One-line vs Multi-line conditional statements

conditional-statements.js

// one-line, with meaningful logic
function showAlert(text) {
  if (!text) console.error('You didn't enter any text!);  
  alert(text);
}

// one-line, with `return`
function showAlert(text) {
  if (!text) return;
  alert(text);
}

// one-line with spacing, with meaningful logic
function showAlert(text) {
  if (!text) console.error('You didn't enter any text!);  
  
  alert(text);
}

// one-line with spacing, with `return`
function showAlert(text) {
  if (!text) return;
  
  alert(text);
}

// multi-line, with meaningful logic
function showAlert(text) {
  if (!text) {
    console.error('You didn't enter any text!);
  }
  
  alert(text);
}

// multi-line, with `return`
function showAlert(text) {
  if (!text) {
    return;
  }
  
  alert(text);
}